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Hi,
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i would check all the basics like spark plugs and check for vacuum leaks around the intake manifold.With a can of 2+2 carb cleaner while engine is running --if idle goes up or down that is were your leak is--check egr too, Lee

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3 cylinder Perkin diesels were used for a long period of time in MF units
the mPN is HTS0391- alternate numbers -3639020M1
any accredited diesel specialist shop will be able to get you one or be able to repair and recalibrate your unit
you can mention that it is out of a MF tractor but the details that you want are a 3 cylinder Perkins engine
The original brand is CAV but there are other makes available

mitchells down>? that it?
welcome to a USA forum.
where dont have 2002 Cherokees, sorry, not a one here.
last one 2001, until 2014. so.... whats up with this post?
but they do in europe. and is our Liberty in drag.
so where are you?, tell that and helpers can look books up in
your country , we dont have this car here. so no books.
this one>?
VM Motori/Detroit Diesel

here is my wiki paste, so again, where are you.....
the crd was tried back in 80s but is not same engine,then.,

Numerous versions were available in markets outside the U.S. and Canada.
Early-2002 through mid-2003 model year CRDs were equipped with a 2.5lt VM Motori Diesel producing 105 kW (143 PS; 141 hp) and 343 N·m (253 lb·ft). An external wastegated turbo was standard and the engine was available only with a manual transmission.

and
the last North American market Jeep product that was offered witht this diesel engine was the 1987 Jeep Cherokee and Comanche.

next time post country and get 100x better answers
and faster and most important accurate.
best question would be.....????
are bolts TTY
are bolts re-useable
are bolt torqued, or angle set or both. all are the best questions.

what country?????????????????????????
why does WIKI say Tucson started in 2004????????????? above
your post shows 2002, why?
what size Diesel there are 2. 1.7L and 2.0L.
in 2009 2 more diesels , amazing huh, with no year or engine stated.
what exact engine, need exact. year, 04? and what engine diesel.
The reason is , the EFI injector systems and sensor very on all engines.. and for sure on diesels.and for sure for EUROPE.

took out PCM. ah its a swap.
ok which speed sensor, there are up to 4 or more on cars now.
2 in the A/T is yours A/T or M/T , car has BOTH OPTIONS>
2 in the engine. (crank /cam)
I cant guess this. who can, nobody, right?
but i can tell you there are 2 types.
MAG ( 2wire)
HALL. 3 or 4 wires.

There may be some sensor that have 12v pins.
but id need to know EXACTLY what engine, EFI and country.
ive ask like 100s of time on this forum and not ever one answer.
ah ,its an engine swap.why not say
removed my gas engine and put in a diesel.
are both engines USA engines? what?

you do know gas sensors and EFI are totally different right.?
is this your new engine
2.0L CRDII4diesel

state side our cars are all OBD2 and all will tell you (SCANNED)
and cranked, which sensor fails. ever scan a car ?????
it will throw a DTC code after any 5 second cranking,
release key,not off and LOOK there, see those codes, BAM !

look here , see them all
see what you car might have and the donor, car,
the donor car was UNSTATED TOO.

Hi Devon, It would help us to help you, if you tell us which make of vehicle, the model, the year of manufacture and the fuel the vehicle runs on. (diesel or petrol) The engine type would also be good to know. Regards John